Function load_config 

pub fn load_config(path: &Path) -> Result<Config>

Load and validate a configuration file from disk.

Arguments

• path — Path to a TOML configuration file.

Errors

Returns an error if:

• The file cannot be read or parsed
• chunking.max_tokens is zero
• retrieval.final_limit is less than 1
• retrieval.hybrid_alpha is outside [0.0, 1.0]
• Embedding provider is enabled but model or dims is missing/zero
• Unknown embedding provider name